Male Strength Standards (lb)
| Strength Level | Seated Leg Curl | Leg Extension |
|---|---|---|
| Beginner | 64 lb | 78 lb |
| Novice | 111 lb | 135 lb |
| Intermediate | 174 lb | 212 lb |
| Advanced | 252 lb | 306 lb |
| Elite | 338 lb | 411 lb |
Female Strength Standards (lb)
| Strength Level | Seated Leg Curl | Leg Extension |
|---|---|---|
| Beginner | 35 lb | 39 lb |
| Novice | 64 lb | 76 lb |
| Intermediate | 105 lb | 128 lb |
| Advanced | 155 lb | 193 lb |
| Elite | 212 lb | 268 lb |